Quote:
Originally Posted by 2Amy
I did turn off the amplifier, I did turn it to cable to scan. RF channels are nothing since we went to digital.
Lately I took the cable into the coach and connected it to the back of the TV. It worked
Now for the experts why cant I get the cable to work when I connect the cable to the outside of my coach that's marked cable. What can I try next.is there someway to test the cable that runs through my coach?
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Uh... Amy, RF is how OTA (over the air) television works and almost all (99.8%) of TV stations use digital transmission. Analog, due to its bandwidth requirements, is what has been replaced. In the same 6mHz TV channel where only 1 analog station can transmit, there can be up to 10 digital standard def TV channels or up to 4 HD channels.
Like some of the other responses you've gotten, I think the TV is set to scan for OTA broadcasts. If it were not, you'd have not found the 100+ RF stations.
As for the question about checking coax in your RV there are 2 considerations - a simple continuity tester (about $20 at the big-box home stores) that will only tell you if there is a break in the cable (or that you're not on the same cable if there are multiple cables), or much more expensive testers that will analyze the cable in the time domain and tell you where any breaks are and might tell you the bandwidth capability of the cable itself.
I'd start with the cheap tester if it turns out that your TV was set on CATV/cable, but that leaves the TV finding the broadcast OTA stations unexplained.
The prior comment about some TVs not have QAM tuner is spot on, too. You can probably find that info with an internet search based on the model number.
Safe travels and good luck to you.